A395459 - OEIS

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A395459 as a triangular array

										1
									-1		2
								2		-3		2
							-6		8		-5		2
						24		-30		18		-7		2
					-120		144		-84		32		-9		2
				720		-840		480		-180		50		-11		2
			-5040		5760		-3240		1200		-330		72		-13		2
		40320		-45360		25200		-9240		2520		-546		98		-15		2
	-362880		403200		-221760		80640		-21840		4704		-840		128		-17		2

A395459 as a square array

1	-1	2	-6	24	-120	720	-5040	40320	-362880
2	-3	8	-30	144	-840	5760	-45360	403200
2	-5	18	-84	480	-3240	25200	-221760
2	-7	32	-180	1200	-9240	80640
2	-9	50	-330	2520	-21840
2	-11	72	-546	4704
2	-13	98	-840
2	-15	128
2	-17
2

A395459 as an upper right triangle

1	-1	2	-6	24	-120	720	-5040	40320	-362880
	2	-3	8	-30	144	-840	5760	-45360	403200
		2	-5	18	-84	480	-3240	25200	-221760
			2	-7	32	-180	1200	-9240	80640
				2	-9	50	-330	2520	-21840
					2	-11	72	-546	4704
						2	-13	98	-840
							2	-15	128
								2	-17
									2